:root {
	--bg: #f3c0e2;
	--body-bg: #eee;
	--border: #ccc;
	--fg: #222;
	--grey: #e7e7e7;
	--mono-font: Andale Mono;
	--serif-font: Georgia;
}

html {
	background-color: var(--bg);
	color: var(--fg);
}

body {
	background-color: var(--body-bg);
	display: block;
	font-family: var(--serif-font), serif;
	font-size: medium;
	line-height: 1.4;
	margin: 0 auto;
	padding: 12px 48px;
}

@media (max-width: 1000px) {
	body {
		max-width: 80%;
	}
}

@media (min-width: 1001px) {
	body {
		max-width: 800px;
	}
}

header {
	border-bottom: 1px solid var(--border);
	margin-bottom: 1em;
	padding-bottom: 1em;
	text-align: center;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	border-top: 1px solid var(--border);
	font-weight: bold;
	margin: 0.6em 0;
	padding-top: 0.6em;
}

h2,
h3,
h4,
h5,
h6 {
	font-style: italic;
}

header > *,
header + * {
	border-top: none;
	padding-top: 0;
}

header > * {
	margin-top: 0.2em;
}

header + * {
	margin-top: 0;
}

header > h1 {
	margin-bottom: 0;
	padding-bottom: 0;
}

:not(header) > h1 {
	font-size: 1.6em;
}

p {
	margin: 0.6em 0;
}

ul,
ol {
	font-size: 90%;
}

ul {
	list-style: circle;
}

ol {
	list-style: decimal;
}

ul ul,
ol ol,
ul ol,
ol ul {
	font-size: inherit;
}

a {
	border-bottom: 1px dashed;
	color: inherit;
	text-decoration: none;
}

a:hover {
	border-bottom-style: solid;
}

img {
	border: 1px solid var(--border);
	margin: 0 auto;
	max-width: 90%;
	padding: 8px;
}

pre > code {
	font-family: var(--mono-font), monospace;
	padding: 4px 0;
}

img, pre > code {
	display: block;
}

pre > code, .katex {
	overflow: scroll hidden;
}